F81867 Datasheet, PDF (236/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

1
EN_V1_PME R/W 5VSB
0
Reserved
-
-
F81867
A one enables the corresponding interrupt status bit for PME#
0 interrupt.
Set this bit 1 to enable PME# function for VIN1.
- ^Reserved
Voltage1 Interrupt Status Register ⎯ Offset 15h
Bit
Name
R/W Reset Default
Description
7-2
Reserved
--
-
0 ^Reserved
1 V1_ EXC _STS R/W 5VSB
0 ^{This bit is set when the VIN1 is over the high limit. Write 1 to clear}
this bit, write 0 will be ignored.
0
Reserved
-
-
- ^Reserved
Voltage1 Exceeds Real Time Status Register 1 ⎯ Offset 16h
Bit
Name
R/W Reset Default
Description
7-2
Reserved
--
-
0 Reserved
1
V1_EXC
RO 5VSB
0
A one indicates VIN1 exceeds the high or low limit. A zero
indicates VIN1 is in the safe region.
0
Reserved
--
-
0 Reserved
Voltage1 BEEP Enable Register ⎯ Offset 17h
Bit
Name
R/W Reset Default
Description
7-2
Reserved
--
-
0 ^Reserved
1 EN_V1_BEEP R/W 5VSB
0 ^{A one enables the corresponding interrupt status bit for BEEP}
output of VIN1.
0
Reserved
--
-
0 ^Reserved
Voltage Protection Power Good Select Register ⎯ Offset 3Fh
Bit
Name
R/W Reset Default
7-1
Reserved
--
-
0 Reserved
Description
0 OVP_RST_SEL R/W VBAT
0: OVP/UVP power good signal is 3VCCOK (3VCC > 2.8V)
0 1: OVP/UVP power good signal is PWROK.
OVP/UVP function wont’ start detecting until power good.
Voltage reading and limit⎯ Offset 20h- 4Fh
Address
Attribute
Reset Default Value
Description
20h
R
3VCC
--
3VCC reading. The unit of reading is 8mV.
21h
R
3VCC
--
VIN1 (Vcore) reading. The unit of reading is 8mV.
22h
R
3VCC
--
VIN2 reading. The unit of reading is 8mV.
23h
R
3VCC
--
VIN3 reading. The unit of reading is 8mV.
24h
R
3VCC
--
VIN4 reading. The unit of reading is 8mV.
236
Dec, 2011
V0.12P